

MCQOPTIONS
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1. |
The intensity of electric field required to balance a proton of mass \[1.7\times {{10}^{-27}}kg\] and charge\[1.6\times {{10}^{-19}}C\] is nearly |
A. | \[1\times {{10}^{-7}}\ V/m\] |
B. | \[1\times {{10}^{-5}}\ V/m\] |
C. | If assertion is true but reason is false. |
D. | \[1\times {{10}^{5}}\ V/m\] |
Answer» B. \[1\times {{10}^{-5}}\ V/m\] | |